These are two parts that go with Crazy Devy upgrade kits--the ratchets to fix CDMW 36 thighs and a leg lock for Tantrum to be used in conjunction with CDMW 15.
Please use caution installing these parts, use with a Predaking at your own risk. See the video for details.
3.3 w x
4.28 d x
1.299 w x
1.685 d x